We propose a scheme to achieve the nonreciprocal amplification in a hybrid cavity
magnonics system. Because of the destructive interference between different paths and the …

Magnetic-free optomechanically induced nonreciprocity may stimulate a wide range of
practical applications in quantum technologies. However, how to suppress the thermal-noise …

We study the use of the self-Kerr and cross-Kerr nonlinearities to realize strong photon
blockade in a weakly driven, four-mode optomechanical system. According to the Born …

As a promising approach for optical nonreciprocity without magnetic materials,
optomechanically induced nonreciprocity has great potential for all-optical controllable …

Nonreciprocal transmission, reflection and absorption are very important in quantum
science. For their realization, cavity magnonics is attracting much attention, where Kittel …

The simultaneous ground-state refrigeration of multiple vibrational modes is a prerequisite
for observing significant quantum effects of multiple-vibration systems. Here we propose …

A challenging task of cavity optomechanics is to observe single-photon optomechanical
effects. To explore an intrinsic nonlinear effect of single-photon cavity optomechanics, we …

We investigate temporal dynamics of nonreciprocal photon transmission between two
optical modes in a three-mode optomechanical system, where the optical modes are …

We propose a theoretical method that employs directional quantum squeezing to generate
nonreciprocal chaos in a cavity optomechanical system. We demonstrate that by …

In solid quantum systems, strong phonon-phonon repulsive or attractive interactions are
difficult to achieve. The highly adjustable phonon-phonon interactions created by silicon …